The term 'TO BE, TO DEBUSSY' is a reference to the French phrase 'Être, à Debussy, ' which was used by the French composer Claude Debussy in his opera Pelleas et Melisande. The phrase is used to describe the feeling of being in love and is often translated as 'to be, to Debussy.' The crossword solutions for this term are ETRE, which is the French verb for 'to be.' This phrase is a reminder of Debussy's influence on the world of music and his ability to capture the emotion of love in his works.